AzTrials
AzTrials

Breast CancerPhase 2NCT01230970

Exploratory Study to Assess the Short Term Intratumoural and Peripheral Effects of BN83495 in Postmenopausal Women With Newly Diagnosed Breast Cancer

A Phase 2 study testing BN83495 in people with Breast Cancer, run by Ipsen at 1 site in Norway.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This trial will assess the intratumoural pharmacological activity of BN83495 by changes in intratumoural levels of sex hormones and associated inhibition of steroid sulphatase (STS) activity. Read more about this study

Who is it for?
Ages 55 to 80 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
BN83495
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteNorway
Study dates
May 2011to May 2011
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female subjects 55 to 80 years with histologically or cytologically documented primary intraductal or lobular invasive breast cancer that meets the following criteria:
  • T2, N0 or N1, M0.
  • Primary tumour clinically determined to be 2 to 5 cm in the greatest dimension.
  • Laboratory documentation of positive oestrogen receptor (ER+) status in at least 10% of the tumour cells.
  • Laboratory documentation of HER-2 negative status.
  • Postmenopausal defined as
Show all 10Show fewer
  • no spontaneous menses for a total of 2 years
  • amenorrheic for at least 12 months with serum oestrogen level <30 pg/mL, and both luteinising hormone (LH)/follicle stimulating hormone (FSH) >20 IU/L, chemotherapy-induced amenorrhoea for at least 12 months
  • bilateral oophorectomy, or radiation castration and amenorrhoeic for at least 3 months.
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤2.

Who cannot join

  • Has locally advanced breast cancer that is considered non-operable without neoadjuvant therapy.
  • Has evidence of metastatic disease
  • as a diagnosis of inflammatory breast cancer
  • Has ductal carcinoma in situ

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Akershus University Hospital

    Lørenskog, 1474

Other trials in Norway

About this study

Official title: A Phase II, Open-label, Exploratory Study to Assess the Short Term Intratumoural and Peripheral Effects of BN83495 Administered for 14 Days Prior to Surgery to Postmenopausal Women With Newly Diagnosed Primary Invasive Oestrogen Receptor Positive Breast Cancer

This trial will assess the intratumoural pharmacological activity of BN83495 by changes in intratumoural levels of sex hormones and associated inhibition of steroid sulphatase (STS) activity.

Conditions
Breast Cancer
Being tested
BN83495
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BN83495Drug

    40mg tablet oral daily administration from Day 1 to Day 14.

Study groups in NCT01230970
Study groupRoleWhat they receive
BN83495Experimental40mg tablet oral daily administration from Day 1 to Day 14.
Receives: Drug: BN83495

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Intratumoural levels of sex hormones

    Measured: Baseline and Day 14

  2. Intratumoural steroid sulphatase activity

    Measured: Baseline and Day 14

Secondary outcomes (6)
  1. Change in the intratumoural Ki67 proliferation index

    Measured: Baseline and Day 14

  2. Proportion of subjects with a decrease in Ki67 staining ≥50%

    Measured: Baseline and Day 14

  3. Proportion of subjects with complete cell cycle response, defined as Ki67 staining ≤1%

    Measured: Baseline and Day 14

  4. Change in Apoptotic Index determined by M30 antibody

    Measured: Baseline and Day 14

  5. Change in Growth Index (Ki67 proliferation index/M30 apoptotic index)

    Measured: Baseline and Day 14

  6. Change in steroid sulphatase activity in peripheral blood mononuclear cells (PBMCs).

    Measured: Baseline and Day 14

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Oct 2010 (estimated)
  2. Study startMay 2011
  3. Primary completionMay 2011
  4. Study completionMay 2011

Why it stopped: The futility analysis of study NCT00910091 in patients with endometrial cancer shows that the primary endpoint will not be reached.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01230970
Sponsor's protocol ID
X-55-58064-005
Status last verified
Jan 2019
First submitted
20 Oct 2010
Last updated
7 Jan 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing BN83495 in people with Breast Cancer, run by Ipsen at 1 site in Norway.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 7 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Norway. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: The futility analysis of study NCT00910091 in patients with endometrial cancer shows that the primary endpoint will not be reached.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Intratumoural levels of sex hormones (time frame: Baseline and Day 14). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Jan 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in